The U.S. has put what is called the "Mars Lander" on Mars to take observations, but we have not sent a human there.
No humans have been on Mars, only the Phoenix Mars lander which is like a robot.
MArs is composed of mostly gray hematite.
No I have not been on Mars and I don't plan to seems a little to risky at the...
Not a heck of a lot, to be honest. It's pretty cold, pretty barren, and not...
Mars is sometimes referred to as the Red Planet due to its red color.